The HE high-efficiency jet mill has an innovative airflow crushing technology independently developed by our company, which is a major advancement of airflow crushing technology. It is especially suitable for ultra-fine crushing of high hardness and high purity materials. The output is 3-4 times higher than the traditional jet mill. The energy consumption is only 20-30% of the traditional jet mill. The product has a narrow particle size distribution and the upper limit of the particle size is accurate.